4 ms·
Technically a carrier is only needed for receiving messages and not sending. Sending a SMS to someone who is on AT&T is just as simple as sending an email to [p
by yndoendo 3y ago
Technically a carrier is only needed for receiving messages and not sending. Sending a SMS to someone who is on AT&T is just as simple as sending an email to [phone number]@txt.att.net.